<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Login</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script src="https://cdn.staticfile.org/axios/0.18.0/axios.min.js"></script>
</head>
<body>
<div id="app">
    <div>
        <label >用户名：</label>
        <input type="text" v-model="username"/>
        <br/>
        <label >密码：</label>
        <input type="password" v-model="password"/>

    </div>
    <br/>
    <button @click="sub">登录</button>
</div>

<script src="common.js"></script>
<script src="index.js"></script>


</body>
</html>